First, lay a solid foundation for senior high school mathematics, and be able to cope with the difficult problems under the knowledge system of senior high school mathematics and try to solve them; Then, focus on the four modules of the second test. According to your own goals, it is best to learn some module knowledge and questions completely.

People's Education Edition High School Mathematics Textbook B Edition Compulsory+Elective

"Three-year Simulated Five-year College Entrance Examination" version B, or similar general review guidance book.

A set of college entrance examination questions in various places in the last year

You also need to study all the required courses, taking 2- 1, 2-2, 2-3. Textbooks in other fields can also refer to the following knowledge points to learn from the most basic: function, triangle, derivative, inequality, three-dimensional, analysis, probability.

You can learn according to the course order of the textbook, and you should also refer to the teaching AIDS when learning the textbook, so as not to miss some knowledge points.

The above books are all introductory to math competitions. After entering the math competition, you need to study hard.

Xiong Bin and Feng Zhigang, Olympic Mathematics Course and its supporting study manual.

Attempt of "Senior High School Mathematics Competition Training Course"+Special Lecture Li Li Mingde

Shen Wenxuan and Tang Lihua, Senior One/Senior Two/Senior Three Mathematics "Lecture and Test Series for Classical Grading of Olympic Mathematics"

Cai Xiaoxiong, the thinking method of "higher and better" in senior high school mathematics